Evidence map›Paper›PMID 18579869›Full record

ArticleRNA (New York, N.Y.)2008

A Caenorhabditis elegans PUF protein family with distinct RNA binding specificity.

Craig R Stumpf, Judith Kimble, Marvin Wickens

Abstract read
In one paragraph

Article in RNA (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

37 citing papers in PubMed.

  1. Article
  2. RNA (New York, N.Y.) · 2025
    Article
  3. Article
  4. Article
  5. The role of RNA-binding proteins in orchestrating germline development inFrontiers in cell and developmental biology · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Craig R StumpfProgram in Cellular and Molecular Biology, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Judith Kimble
Marvin Wickens

Funding

FUNCTION OF POLY(A) AND 3'UTRSR01GM050942 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WICKENS, MARVIN P. · 1994 to 2020
$8.3M
Cleavage, polyadenylation, and transport of mRNAR37GM031892 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WICKENS, MARVIN P. · 2003 to 2012
$3.5M
CLEAVAGE, POLYADENYLATION, AND TRANSPORT OF MRNAR01GM031892 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI WICKENS, MARVIN P. · 1985 to 2000
$278k
Howard Hughes Medical InstituteNIGMS NIH HHS GM31892NIGMS NIH HHS GM50942NIGMS NIH HHS R01 GM031892NIGMS NIH HHS R01 GM050942NIGMS NIH HHS R37 GM031892
6 · The paper itself

Abstract

PUF proteins comprise a highly conserved family of sequence-specific RNA binding proteins that regulate target mRNAs via binding directly to their 3'UTRs. The Caenorhabditis elegans genome encodes several PUF proteins, which cluster into four groups based on sequence similarity; all share amino acids that interact with the RNA in the cocrystal of human Pumilio with RNA. Members of the FBF and the PUF-8/9 groups bind different but related RNA sequences. We focus here on the binding specificity of representatives of a third cluster, comprising PUF-5, -6, and -7. We performed in vivo selection experiments using the yeast three-hybrid system to identify RNA sequences that bind PUF-5 and PUF-6, and we confirmed binding to optimal sites in vitro. The consensus sequences derived from the screens are similar for PUF-5 and PUF-6 but differ from those of the FBF or PUF-8/-9 groups. Similarly, neither PUF-5 nor PUF-6 bind the recognition sites preferred by the other clusters. Mutagenesis studies confirmed the unique RNA specificity of PUF-5/-6. Using the PUF-5 consensus derived from our experiments, we searched a database of C. elegans 3'UTRs to identify potential targets of PUF-5, several of which indeed bind PUF-5. Therefore the consensus has predictive value and provides a route to finding genuine targets of these proteins.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsMultigene FamilyRNARNA-Binding ProteinsTwo-Hybrid System TechniquesCaenorhabditis elegans ProteinsPuf-5 protein, C elegansPuf-6 protein, C elegansPuf-7 protein, C elegansRNARNA-Binding Proteins

Identifiers

PMID18579869
PMCPMC2491472

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.